Purpose : Adolescents are insufficiently physically active and spent too much time sitting, which provides a health risk. In the current study the municipality of Amsterdam, secondary schools, experts in urban sports and researchers work together to stimulate healthy exercise behavior of adolescents. …

Purpose: In Amsterdam – the Netherlands – we know that children living in low income households have a lower health status and report lower physical activity levels than their peers in middle- or high-income households. Seven primary schools located in neighborhoods with a low social-economic status …